Home / 3,261.59-4,501.49-2,002.85

Finding the Fourth Proportional to 3,261.59, 4,501.49 and 2,002.85

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Solution

The fourth proportional to 3,261.59, 4,501.49 and 2,002.85 is: 2,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.59 : 4,501.49 = 2,002.85 : x
  2. Step 2: Convert to fraction form
    3,261.59/4,501.49 = 2,002.85/x
  3. Step 3: Cross multiply
    3,261.59x = 4,501.49 × 2,002.85
  4. Step 4: Simplify right side
    3,261.59x = 9,015,785.17
  5. Step 5: Solve for x
    x = 9,015,785.17/3,261.59
  6. Step 6: Final answer
    x = 2,764.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.